YOU SAID:

your brain gets smart but your head gets dumb.

INTO JAPANESE

あなたの脳はスマートになりますが、あなたの頭はダムになります。

BACK INTO ENGLISH

Your brain is smart, but your head is dumb.

INTO JAPANESE

でも…君の頭部はテレビだよね？

BACK INTO ENGLISH

But... your head is a tv?

INTO JAPANESE

でも…君の頭部はテレビだよね？

BACK INTO ENGLISH

But... your head is a tv?